Teacher teaching transparent mask

Teachers often face that students fail to see the teacher’s oral and facial expressions, especially hearing-impaired students, they need to see the facial expressions and mouth shapes of the conceived shape to learn the content of the classroom.

Therefore, transparent masks can be used for a long time. In particular, video teaching has become more popular recently, and two to three teachers are often involved in teaching. It is impossible to completely remove the mask to teach, so what should I do?

The most effective way is to wear a transparent mask with droplets. This transparent mask is non-reflective, anti-fogging, effectively blocking droplets, and has high transparency. It is absolutely suitable for teachers to teach and give speeches.